AND F.R.S. OF LONDON AND EDINBURGH: ONE OF THE COMMISSIONERS OF HIS MAJESTY'S CUSTOMS AND FORMERLY PROFESSOR OF MORAL PHILOSOPHY IN THE UNIVERSITY OF GLASGOW. WITH AN ACCOUNT OF HIS LIFE AND WRITINGS BY DUGALD STEWART, PROFESSOR OF MORAL PHILOSOPHY IN THE UNIVERSITY, AND IN FIVE VOLUMES. VOL. V. LONDON. PRINTED FOR T. CADELL AND W. DAVIES; F. C. AND J. RIVINGTON; OTRIDGE 1811. SECT. I. Of the Effects of Unexpectedness, SECT. II. Of Wonder, or the Effects of Novelty The Principles which lead and direct Philofophical Enquiries, illuftrated by the Hiftory of the Ancient Phyfics 191 The Principles which lead and direct Philofophical Enquiries, illuftrated by Of |